Remove/install rear-seat backrest - AR91.12-P-1620M
MODEL 220.0 /1 with CODE (223b) Electrically adjustable rear bench seat
| Remove/Install | |||
| 1 | Remove rear seat cushion (1). | AR91.12-P-1020M | |
| 2 | Remove lumbar support control valve for rear seat backrest | AR91.12-P-1670M | |
| 3 | Unscrew screw (3) and remove cover of control valve (4) | ||
| 4 | Remove rear door sill molding | ||
| 5 | Remove rubber door seals | ||
| 6 | Remove backrest side paneling (5) | ||
| 7 | Unlock upholstery above center armrest (6) and pull out upwards | ||
| 8 | Unscrew bolts (7) from seat adjuster | *BA91.12-P-1001-02C | |
| 9.1 | Disconnect electrical connector for heated seats | With electric heated seats for left and right rear seat, code 872. | |
| 9.2 | Disconnect electrical connector of seat ventilation and heated seats | With seat ventilation for rear seats, code 402a. | |
| 10 | Expose pneumatic line from control valve to rear seat backrest 224 of 416 | ||
| 11 | Unscrew bolts (8) and lift up rear seat backrest (2) and remove | *BA91.12-P-1002-02C | |
| 12 | Install in the reverse order |
| Number | Designation | MODEL 220 | |
|---|---|---|---|
| BA91.12-P-1001-02C | Bolt for rear seat backrest to seat adjuster | Nm | 25 |
| BA91.12-P-1002-02C | Bolt for rear seat backrest to rear wall | Nm | 25 |